Russia
Adygheya
Altay
Bashkortostan
Buryatia
Dagestan
Ingushetia
Kabardino-Balkaria
Kalmykia
Karachay-Cherkessia
Karelia
Komi
Mari El
Mordovia
Sakha (Yakutia)
North Ossetia-Alania
Tatarstan
Tuva
Udmurtia
Khakassia
Chechnya
Chuvashia

Claudio Nicoletti's site on European Club Cups and Domestic Leagues